EP 1333795 A1 20030813 - NOVEL COUPLER FOR USE IN OXIDATIVE HAIR DYEING
Title (en)
NOVEL COUPLER FOR USE IN OXIDATIVE HAIR DYEING
Title (de)
NEUER KUPPLER ZUR VERWENDUNG BEI DER OXIDATIVEN HAARFÄRBUNG
Title (fr)
NOUVEL AGENT DE COUPLAGE UTILISE EN TEINTURE OXYDANTE DES CHEVEUX
Publication
Application
Priority
- US 0143867 W 20011116
- US 24993000 P 20001117
Abstract (en)
[origin: WO0239970A1] Couplers for hair coloring compositions for oxidative dyeing of hair are compounds of formula (1): wherein X is selected from halogen; R<3> is selected from the group consisting of C<1> and C<2> alkyl and hydroxyethyl; and R and R<1> and R<2 >are each independently selected from C<1> to C<22> alkyl or C<1> to C<22> mono or dialkyl groups, or two of R, R<1> and R<2> together with the nitrogen atom which they are attached form a C<3> to C<6> cycloaliphatic or a C<3> to C<14> aromatic group, the cycloaliphatic or aromatic group optionally containing in their rings one or more hetero atoms selected from O, S and N atoms.
IPC 1-7
IPC 8 full level
C07D 295/12 (2006.01); A61K 8/00 (2006.01); A61K 8/40 (2006.01); A61K 8/41 (2006.01); A61Q 5/10 (2006.01); C07C 215/76 (2006.01); C07C 215/90 (2006.01); C07D 233/61 (2006.01); C07D 295/13 (2006.01); C07D 521/00 (2006.01); D06P 3/08 (2006.01)
CPC (source: EP US)
A61K 8/416 (2013.01 - EP US); A61Q 5/10 (2013.01 - EP US); C07C 215/76 (2013.01 - EP US); C07D 231/12 (2013.01 - EP US); C07D 233/56 (2013.01 - EP US); C07D 249/08 (2013.01 - EP US); C07D 295/13 (2013.01 - EP US)
Designated contracting state (EPC)
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR
DOCDB simple family (publication)
WO 0239970 A1 20020523; AU 1983502 A 20020527; AU 2002219835 B2 20050804; CA 2424965 A1 20020523; CA 2424965 C 20060926; CN 1503657 A 20040609; EP 1333795 A1 20030813; EP 1333795 A4 20050810; JP 2004513910 A 20040513; MX PA03004379 A 20050125; US 2002108187 A1 20020815; US 2004211012 A1 20041028; US 6776802 B2 20040817; US 6861556 B2 20050301
DOCDB simple family (application)
US 0143867 W 20011116; AU 1983502 A 20011116; AU 2002219835 A 20011116; CA 2424965 A 20011116; CN 01819028 A 20011116; EP 01996355 A 20011116; JP 2002542345 A 20011116; MX PA03004379 A 20011116; US 84742804 A 20040517; US 99062601 A 20011116